Last Updated：2025/11/27
Sentence
海洋生物学者たちは、堆積物の試料の中でこれまで知られていなかったいくつかの有殻原生動物を発見した。
Quizzes for review
Marine biologists discovered several previously unknown testaceans in the sediment samples.
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Marine biologists discovered several previously unknown testaceans in the sediment samples.
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Related words
testaceans
English - English
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